Display text from combo box using multidimensional array

Hello, Having a bit of an issue here. Can't seem to fugure out how to display the proper text along with an image when a user selects a drop-down. When you select a catagory and a sub cat the text diaplys fine but when going to a another cat the text does not display only the first div displays. Any help would be greatly appreciated.

I have a 2d matrix with dimension (3, n) called A, I want to calculate the normalization and cross product of two arrays (b,z) (see the code please) for each column (for the first column, then the second one and so on).
the function that I created to find the ...

I'm working in Excel to extract content of a table from a web page and populate Excel sheet cells with it. I'm trying to extract data from a table that gets loaded to a web page after show results method gets called. I have an error that says "Run-time error ...